1378803120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{185323}}^1$

素因数の和:185370

約数の個数: 80

約数和(自身を含む): 4412193792

約数和(自身を除く): 3033390672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 185323, 370646, 555969, 741292, 926615, 1111938, 1482584, 1853230, 2223876, 2779845, 2965168, 3706460, 4447752, 5559690, 5745013, 7412920, 8895504, 11119380, 11490026, 14825840, 17235039, 22238760, 22980052, 28725065, 34470078, 44477520, 45960104, 57450130, 68940156, 86175195, 91920208, 114900260, 137880312, 172350390, 229800520, 275760624, 344700780, 459601040, 689401560, 1378803120]

約数ペア:

[(1, 1378803120), (2, 689401560), (3, 459601040), (4, 344700780), (5, 275760624), (6, 229800520), (8, 172350390), (10, 137880312), (12, 114900260), (15, 91920208), (16, 86175195), (20, 68940156), (24, 57450130), (30, 45960104), (31, 44477520), (40, 34470078), (48, 28725065), (60, 22980052), (62, 22238760), (80, 17235039), (93, 14825840), (120, 11490026), (124, 11119380), (155, 8895504), (186, 7412920), (240, 5745013), (248, 5559690), (310, 4447752), (372, 3706460), (465, 2965168), (496, 2779845), (620, 2223876), (744, 1853230), (930, 1482584), (1240, 1111938), (1488, 926615), (1860, 741292), (2480, 555969), (3720, 370646), (7440, 185323)]